* {
    margin: 0;
    padding: 0;
    border: 0;
}

html,
body,
.view-container {
    height: 100%;
    font-family: PingFangSC-Medium;
}

.bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.bg .loading {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 5px solid #BEBEBE;
    border-left: 5px solid #498aca;
    animation: load 1s linear infinite;
    -moz-animation: load 1s linear infinite;
    -webkit-animation: load 1s linear infinite;
    -o-animation: load 1s linear infinite;
}

@-webkit-keyframes load {
    from {
        -webkit-transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(360deg);
    }
}

@-moz-keyframes load {
    from {
        -moz-transform: rotate(0deg);
    }
    to {
        -moz-transform: rotate(360deg);
    }
}

@-o-keyframes load {
    from {
        -o-transform: rotate(0deg);
    }
    to {
        -o-transform: rotate(360deg);
    }
}

.top-title {
    background: url(../images/2.jpg) no-repeat center;
    background-size: cover;
    width: 100%;
    height: 350px;
}